Hi Sverdlin, I love your patch! Yet something to improve: [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on linus/master v6.3-rc1 next-20230310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/A-Sverdlin/i2c-lpi2c-cache-peripheral-clock-rate/20230310-192720 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next patch link: https://lore.kernel.org/r/20230310112605.476922-1-alexander.sverdlin%40siemens.com patch subject: [PATCH v2] i2c: lpi2c: cache peripheral clock rate config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20230310/202303102010.pAv56wKs-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/aa3870869fbb164ebdc12f412c07c66f1d7cdf2d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review A-Sverdlin/i2c-lpi2c-cache-peripheral-clock-rate/20230310-192720 git checkout aa3870869fbb164ebdc12f412c07c66f1d7cdf2d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/i2c/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303102010.pAv56wKs-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/container_of.h:5, from include/linux/kernel.h:21, from include/linux/clk.h:13, from drivers/i2c/busses/i2c-imx-lpi2c.c:8: drivers/i2c/busses/i2c-imx-lpi2c.c: In function 'lpi2c_imx_clk_change_cb': >> include/linux/container_of.h:20:54: error: 'struct lpi2c_imx_struct' has no member named 'clk_per' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ drivers/i2c/busses/i2c-imx-lpi2c.c:207:46: note: in expansion of macro 'container_of' 207 | struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, | ^~~~~~~~~~~~ include/linux/compiler_types.h:338:27: error: expression in static assertion is not an integer 338 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ drivers/i2c/busses/i2c-imx-lpi2c.c:207:46: note: in expansion of macro 'container_of' 207 | struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, | ^~~~~~~~~~~~ In file included from include/uapi/linux/posix_types.h:5, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from include/linux/kasan-checks.h:5, from include/asm-generic/rwonce.h:26, from ./arch/riscv/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:247, from include/linux/err.h:5, from include/linux/clk.h:12: >> include/linux/stddef.h:16:33: error: 'struct lpi2c_imx_struct' has no member named 'clk_per' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ include/linux/container_of.h:23:28: note: in expansion of macro 'offsetof' 23 | ((type *)(__mptr - offsetof(type, member))); }) | ^~~~~~~~ drivers/i2c/busses/i2c-imx-lpi2c.c:207:46: note: in expansion of macro 'container_of' 207 | struct lpi2c_imx_struct *lpi2c_imx = container_of(&ndata->clk, | ^~~~~~~~~~~~ vim +20 include/linux/container_of.h d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 9 d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 10 /** d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 11 * container_of - cast a member of a structure out to the containing structure d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 12 * @ptr: the pointer to the member. d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 13 * @type: the type of the container struct this is embedded in. d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 14 * @member: the name of the member within the struct. d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 15 * 7376e561fd2e01 Sakari Ailus 2022-10-24 16 * WARNING: any const qualifier of @ptr is lost. d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 17 */ d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 18 #define container_of(ptr, type, member) ({ \ d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 19 void *__mptr = (void *)(ptr); \ e1edc277e6f6df Rasmus Villemoes 2021-11-08 @20 static_assert(__same_type(*(ptr), ((type *)0)->member) || \ e1edc277e6f6df Rasmus Villemoes 2021-11-08 21 __same_type(*(ptr), void), \ d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 22 "pointer type mismatch in container_of()"); \ d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 23 ((type *)(__mptr - offsetof(type, member))); }) d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 24 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
